.wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 80vh;
}

.strand-1,
.strand-2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -80px 10px;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: black;
    border-radius: 50%;
    animation: dot 4s ease-in-out infinite;
}

.dot:nth-child(2) {
    animation: dot 4s ease-in-out infinite 0.4s;
}
.dot:nth-child(3) {
    animation: dot 4s ease-in-out infinite 0.8s;
}
.dot:nth-child(4) {
    animation: dot 4s ease-in-out infinite 1.2s;
}
.dot:nth-child(5) {
    animation: dot 4s ease-in-out infinite 1.6s;
}
.dot:nth-child(6) {
    animation: dot 4s ease-in-out infinite 2s;
}
.dot:nth-child(7) {
    animation: dot 4s ease-in-out infinite 2.4s;
}

.strand-2 > .dot {
    animation-delay: 2s;
}
.strand-2 > .dot:nth-child(2) {
    animation: dot 4s ease-in-out infinite 2.4s;
}
.strand-2 > .dot:nth-child(3) {
    animation: dot 4s ease-in-out infinite 2.8s;
}
.strand-2 > .dot:nth-child(4) {
    animation: dot 4s ease-in-out infinite 3.2s;
}
.strand-2 > .dot:nth-child(5) {
    animation: dot 4s ease-in-out infinite 3.6s;
}
.strand-2 > .dot:nth-child(6) {
    animation: dot 4s ease-in-out infinite 4s;
}
.strand-2 > .dot:nth-child(7) {
    animation: dot 4s ease-in-out infinite 4.4s;
}

@keyframes dot {
    0% {
        opacity: 0;
        scale: 1;
        transform: translateY(0);
    }
    20% {
        opacity: 1;
        scale: 1.4;
        transform: translateY(-20px);
    }
    70% {
        scale: 1.6;
        transform: translateY(20px);
        opacity: 1;
    }
    100% {
        scale: 0.6;
        opacity: 0;
    }
}